Disclosure of Invention
The invention aims to provide a spliced pile foundation protection template convenient to remove for bridge construction, which aims to solve the problems that the existing templates in the prior art are generally fixed in a welding or bundling mode, different types of templates are difficult to adjust according to the diameter of concrete for assembly and locking, the joints of the templates are easy to loosen or seep water, the pile foundation templates need to be vertically driven and locked, and the distance between a plurality of groups of pile foundation protection templates is difficult to adjust according to the requirement of pile foundation support in the market at present.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bridge construction is with concatenation formula pile foundation protection template convenient to demolish, includes base template, horizontal supporting seat, belt pulley, straight-tooth rack and planar gear, be provided with the pile foundation supporting seat directly over the base template, and be provided with first pillar template directly over the pile foundation supporting seat, be connected with the second pillar template between the first pillar template, and the outside welded fastening of second pillar template has the strengthening rib, the outside at first pillar template is connected in the laminating of horizontal supporting seat, and the block is connected with positioning sleeve between the horizontal supporting seat, be provided with the top cap template directly over the second pillar template, and the block is connected with the connecting seat template directly over the top cap template, the upper surface through connection of pile foundation supporting seat has driving motor, the outside hub connection of first pillar template has first support arm, and the first inner wall nested connection that supports the arm of force of the second, the bottom welding that the second supported the arm of force of the second is fixed with the location awl, the outside bonding of first pillar template is fixed with sealed cushion of draw-in groove, the outside welded fastening of second pillar template has the locating lug, the top cap of the fixed pulley, the fixed pulley has the top screw thread of the fixed mixing of the top screw thread of the top cap, and is connected with the top screw thread of the stirring screw-threaded connection of the top screw bolt.
Preferably, base template and second pillar template are for laminating each other, and the pile foundation supporting seat is the rectangle and distributes in the outside of base template to the longitudinal section of pile foundation supporting seat is "protruding" style of calligraphy structure.
Preferably, the inside of first pillar template is including first draw-in groove, expanding spring, metal spring bolt, locking concave block, rotation axis, support panel, direction slide bar and atress supporting shoe, and first draw-in groove has been seted up in the outside of first pillar template to the inside welded fastening of first draw-in groove has expanding spring, and expanding spring's outside welded fastening has locking concave block, locks the left and right sides spring coupling metal spring bolt of concave block simultaneously, the outside through connection of locking concave block has the rotation axis, and the outside of rotation axis is connected with the atress supporting shoe, and the left and right sides of atress supporting shoe is provided with support panel, and support panel's outside through connection has the direction slide bar moreover.
Preferably, the second pillar formwork and the first pillar formwork form a dismounting and mounting structure through the positioning convex block, the telescopic spring, the metal bolt and the locking concave block, the locking concave block is parallel to the positioning convex block, and the locking concave block is connected with the first clamping groove through the telescopic spring and the metal bolt.
Preferably, the rectangular sliding grooves are formed in the transverse supporting seats and the pile foundation supporting seats, and the 2 groups of transverse supporting seats are fixed through screws.
Preferably, the connecting seat template is connected with the second pillar template through a connecting column and a top cap template, the bottom of the top cap template is of an annular opening structure, and the diameter of the annular opening structure is smaller than the width of the first pillar template.
Preferably, the first supporting force arm and the first support template are hinged and fixed, the number of the first supporting force arm and the second supporting force arm is 4, and the second supporting force arm and the positioning cone are made of stainless steel.
Preferably, the straight-tooth rack and the second pillar template form a sliding structure through a plane gear and a belt pulley, the straight-tooth rack is welded and fixed on the outer side of the second pillar template, the plane gear is connected between the straight-tooth racks in a meshed mode, and the belt pulley is connected to an outer side shaft of the plane gear.
Preferably, the stirring blade is connected with the mixing box body through a bearing, and the stirring blade is connected with the driving motor through a bevel gear and the mixing box body.
Preferably, the eccentric wheel is laminated with the compounding box each other, and the compounding box passes through eccentric wheel and conical gear with the pile foundation supporting seat and constitutes to the structure to the top of compounding box adopts rectangle open type structure.
Compared with the prior art, the invention has the beneficial effects that: the splicing type pile foundation protection template convenient to remove for bridge construction,
1. the locking concave block and the stressed supporting block are arranged, the left side and the right side of the second pillar template are clamped and locked through the locking concave block, the joint of the second pillar template and the first pillar template is further sealed, the convenience of assembling and disassembling the template is improved, external liquid is prevented from permeating into a rectangular hollow structure formed by the second pillar template and the first pillar template, the two sides of the metal lock tongue are abutted and pressed through the stressed supporting block, a retraction structure of the metal lock tongue in the connection process is avoided, and the connection stability of the second pillar template and the first pillar template is improved;
2. the straight tooth racks and the bevel gears are arranged, the two groups of second pillar templates are driven by the straight tooth racks to horizontally slide, the distance between the two groups of second pillar templates is adjusted according to the needs of pile foundation construction, the convenience of adjusting and assembling multiple groups of horizontal pile foundations is improved, the bevel gears drive the eccentric wheels to rotate, the eccentric wheels vibrate the inside of the first supporting template, so that the discharge of air inside concrete is accelerated, and the stability of the concrete in the forming process is improved;
3. be provided with rectangle spout and face gear, restrict the moving direction of first support template through the rectangle spout, promote the convenience that first support template and second support template separated, avoid first support template to take place the skew condition to drive straight-tooth rack through face gear and carry out horizontal meshing and remove, promote the stability of first support template dismantlement in-process.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a spliced pile foundation protection template convenient to remove for bridge construction comprises a base template 1, a pile foundation support seat 2, a first column template 3, a second column template 4, reinforcing ribs 5, a transverse support seat 6, a positioning sleeve 7, a top cap template 8, a connecting seat template 9, a driving motor 10, a belt pulley 11, a first supporting arm 12, a second supporting arm 13, a positioning cone 14, a sealing rubber gasket 15, a positioning lug 16, a rectangular chute 17, a mixing box 18, a positioning bolt 19, a straight tooth bar 20, a plane gear 21, a bevel gear 22, a stirring blade 23, an eccentric wheel 24, a second clamping groove 25 and a connecting column 26, wherein the pile foundation support seat 2 is arranged right above the base template 1, the first column template 3 is arranged right above the pile foundation support seat 2, the second column template 4 is connected between the first column templates 3, and the reinforcing ribs 5 are welded and fixed on the outer side of the second column template 4, the lateral supporting seats 6 are connected to the outer side of the first pillar formwork 3 in an attaching mode, a positioning sleeve 7 is connected between the lateral supporting seats 6 in a clamping mode, a top cap formwork 8 is arranged right above the second pillar formwork 4, a connecting seat formwork 9 is connected right above the top cap formwork 8 in a clamping mode, a driving motor 10 is connected on the upper surface of the pile foundation supporting seat 2 in a penetrating mode, a first supporting force arm 12 is connected to the outer side of the first pillar formwork 3 in a shaft mode, a second supporting force arm 13 is connected to the inner wall of the first supporting force arm 12 in an embedded mode, a positioning cone 14 is fixedly welded at the bottom of the second supporting force arm 13, a sealing rubber gasket 15 is fixedly bonded on the outer side of the first pillar formwork 3, a positioning convex block 16 is fixedly welded on the outer side of the second pillar formwork 4, a rectangular sliding groove 17 is formed in the upper surface of the pile foundation supporting seat 2 in a penetrating mode, and a material mixing box body 18 is fixedly welded right above the pile foundation supporting seat 2, and the mixing box 18 is internally connected with a stirring blade 23, the outer side of the stirring blade 23 is connected with a conical gear 22 in an embedded manner, the outer side of the positioning lug 16 is in threaded connection with a positioning bolt 19, the outer side shaft of the belt pulley 11 is connected with an eccentric wheel 24, the top of the top cap template 8 is provided with a second clamping groove 25, and the bottom of the top cap template 8 is fixedly welded with a connecting column 26.
Base template 1 and second pillar template 4 are for laminating each other, and pile foundation supporting seat 2 is the rectangle and distributes in the outside of base template 1 to pile foundation supporting seat 2's longitudinal section is "protruding" style of calligraphy structure, carries out the nestification through pile foundation supporting seat 2 to the pile foundation of pouring, avoids second pillar template 4 at pile foundation supporting seat 2 top to take place the skew condition at the in-process of pouring.
The inside of the first pillar form 3 includes a first card slot 301, a telescopic spring 302, a metal bolt 303, a locking concave block 304, a rotating shaft 305, a support panel 306, a guide sliding rod 307 and a stressed support block 308, the outside of the first pillar form 3 is provided with the first card slot 301, the inside of the first card slot 301 is welded and fixed with the telescopic spring 302, the outside of the telescopic spring 302 is welded and fixed with the locking concave block 304, the left side and the right side of the locking concave block 304 are connected with the metal bolt 303 through springs, the outside of the locking concave block 304 is connected with the rotating shaft 305 through, the outside of the rotating shaft 305 is connected with the stressed support block 308, the left side and the right side of the stressed support block 308 are provided with the support panel 306, the outside of the support panel 306 is connected with the guide sliding rod 307 through a penetrating way, the back of the metal bolt 303 is pressed through the stressed support block 308, the situation that the metal bolt 303 retracts is avoided, and the stability of the second pillar form 4 being clamped with the first pillar form 3 is improved.
The second pillar formwork 4 and the first pillar formwork 3 form a disassembly and assembly structure through the positioning convex blocks 16, the telescopic springs 302, the metal locking tongues 303 and the locking concave blocks 304, the locking concave blocks 304 are parallel to the positioning convex blocks 16, the locking concave blocks 304 are connected with the first clamping grooves 301 through the telescopic springs 302 and the metal locking tongues 303, the second pillar formwork 4 and the first pillar formwork 3 are assembled according to the concrete pouring requirement, and the convenience of concrete pouring and demoulding is improved.
Rectangle spout 17 has all been seted up with pile foundation support seat 2 to horizontal supporting seat 6, and 2 the connected mode of horizontal supporting seat 6 of group be the screw rod fixed, carries on spacing fixedly to horizontal supporting seat 6 through rectangle spout 17, promotes the flexibility of distance debugging between the horizontal supporting seat 6.
Connecting seat template 9 is connected through spliced pole 26 and top cap template 8 with second pillar template 4, and the bottom of top cap template 8 adopts annular open type structure to annular open type structure diameter is less than 3 width of first pillar template, seals the top of second pillar template 4 through top cap template 8, promotes the convenience of not isostructure pile foundation equipment and pouring.
First support arm 12 is fixed for articulated with first pillar template 3, and first support arm 12 is 4 groups with second support arm of force 13 quantity to second support arm of force 13 is stainless steel with location awl 14, supports second pillar template 4 both sides through first support arm of force 12, ensures second pillar template 4 in the stability of concreting.
Straight-tooth rack 20 and second pillar template 4 constitute sliding construction through face gear 21 and belt pulley 11, and straight-tooth rack 20 welded fastening is in the outside of second pillar template 4, and the meshing is connected with face gear 21 between the straight-tooth rack 20, and face gear 21's outside hub connection has belt pulley 11 moreover, adjusts the distance between first pillar template 3 according to the demand of equipment and dismantlement, promotes the convenience of first pillar template 3 and the dismantlement of second pillar template 4.
Stirring vane 23 is connected for the bearing with compounding box 18, and stirring vane 23 passes through conical gear 22 with driving motor 10 and is connected with compounding box 18, is carrying out the accommodation process to first pillar template 3 distance, and stirring vane 23 stirs waterproof material, and the convenience of promotion material is paintd and waterproof operation.
Eccentric wheel 24 and compounding box 18 are for laminating each other, and compounding box 18 and pile foundation supporting seat 2 pass through eccentric wheel 24 and bevel gear 22 constitution to the structure, and the top of compounding box 18 adopts rectangle open type structure, produces the vibration to the outside of device through eccentric wheel 24, and then accelerates the inside air exhaust's of concrete efficiency.
The working principle of the embodiment is as follows: when the splicing type pile foundation protection template convenient to remove for bridge construction is used, according to the illustration in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 6, firstly, an operator inserts the positioning convex blocks 16 on two sides of the second pillar template 4 into the locking concave blocks 304 on the outer side of the first pillar template 3, so that the positioning convex blocks 16 and the locking concave blocks 304 are mutually attached, the locking concave blocks 304 and the positioning convex blocks 16 are locked through the positioning bolts 19, then, the second pillar template 4 and the positioning convex blocks 16 are pushed to move towards the inside of the first clamping grooves 301, the sealing rubber pads 15 carry out sealing and abutting on the connection parts of the second pillar template 4 and the first pillar template 3, the telescopic springs 302 correspondingly stretch according to the positions of the locking concave blocks 304, when the metal locking tongues 303 on two sides of the locking concave blocks 304 move to the wider parts inside the first clamping grooves 301, the metal locking tongues 303 slide towards two sides of the first clamping grooves 301, and the two sides of the locking concave blocks 304 are locked and limited through the metal locking tongues 303;
according to the drawings of fig. 1, 2, 4, 6 and 7, the rotating shaft 305 is held, the rotating shaft 305 drives the stressed support block 308 to rotate through the rotating shaft 305, so that the stressed support block 308 is transversely placed, the back of the metal bolt 303 is supported through the stressed support block 308, the metal bolt 303 is prevented from retracting, and then the metal bolt 303 and the first clamping groove 301 are fixed, a constructor nests the base template 1 outside the poured concrete, then fixes the base template 1 and the first column template 3 through screws, pours a waterproof material into the mixing box body 18, then opens the driving motor 10, drives the bevel gear 22 to rotate by the driving motor 10, drives the bevel gear 22 and the stirring blade 23 to rotate by the bevel gear 22, stirs and mixes the waterproof material through the stirring blade 23, and simultaneously drives the belt pulley 11 to rotate by the driving motor 10, drives the belt pulley 11 to drive the belt pulley 11 and the plane gear 21 to rotate, drives the straight toothed rack 20 and the first column template 3 to slide, and further adjusts the distance between the first column templates 3;
according to the drawings of fig. 1 and 7, a constructor pulls a transverse supporting seat 6 to slide on the outer side of a first pillar form 3, locks the joint of the transverse supporting seat 6 through a screw, inserts a positioning sleeve 7 into the transverse supporting seat 6, supports and fixes a second pillar form 4 through the positioning sleeve 7, detaches a belt pulley 11 connected with a driving motor 10 from another end belt pulley 11, fixes the first pillar form 3 and the second pillar form 4 on the outer side of a pile foundation supporting seat 2 after adjusting the distance between the first pillar form 3, supports and locks the bottom of the second pillar form 4 through a positioning cone 14, applies a waterproof material to the gap of the device to prevent river water from permeating, then pours concrete into the first pillar form 3 and the second pillar form 4, drives an eccentric wheel 24 to rotate through a bevel gear 22, the eccentric wheel 24 vibrates the inner side of the supporting seat 2, and further accelerates the speed of concrete falling and air discharge,
according to fig. 1, 5 and 8, then, the connecting seat formwork 9 is inserted into the second clamping groove 25 on the outer side of the top cap formwork 8, the connecting column 26 at the bottom of the top cap formwork 8 is inserted into the top of the second pillar formwork 4, concrete is poured into the top cap formwork 8 and the connecting seat formwork 9, the reinforcing ribs 5 support the surface of the second pillar formwork 4, the situation that the second pillar formwork 4 is deformed due to the accumulated pressure of the concrete is avoided, when water vapor in the concrete is discharged through the top opening of the connecting seat formwork 9, after the concrete is formed, the rotating shaft 305 is rotated in the opposite direction, the rotating shaft 305 drives the stressed supporting block 308 to rotate, the stressed supporting block 308 is vertically placed, the metal lock tongues 303 are conveniently retracted inwards, the belt pulley 11 drives the side belt pulley 11 and the plane gear 21 to rotate in the opposite direction, the positioning lug 16 is pulled out of the first clamping groove 301 by sliding of the straight toothed rack 20 and the first pillar formwork 3, the guide slide rod 307 is detached from the connection position of the positioning lug 16 and the locking concave block 304, and the concrete formwork is detached, and a series of work pile foundations is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.